ethyl 2-(3-cyano-4-hydroxyphenyl)-6-methylnicotinate hydrochloride 、 methanesulfonic acid 2-(4-(trifluoromethyl)phenyl)ethyl ester 、
potassium carbonate 以
N,N-二甲基甲酰胺 为溶剂,
以to give the title compound (2.5 g, 58%) as an oily product的产率得到ethyl 2-{3-cyano-4-[2-(4-trifluoromethylphenyl)ethoxy]phenyl}-6-methylnicotinate